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Lithium Secondary Battery
Abstract: The present invention relates to a lithium secondary battery comprising a cathode, a separator, an anode and an electrolyte, wherein the cathode comprises a lithium composite transition metal compound containing nickel (Ni) and cobalt (Co), the anode comprises a mixed anode active material of a silicon-based active material and a carbon-based active material, the electrolyte comprises fluoroethylene carbonate, and the efficiency constant of the mixed anode active material and the lithium composite transition metal compound and the parts by weight of the fluoroethylene carbonate satisfy a specific relation.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
15 July 2024
Publication Number
05/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower1 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335
Inventors
1. PARK, Kyutae
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. JUNG, Wonhee
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. KIM, Minsoo
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. KIM, Shulkee
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
5. PIAO, Lilin
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
6. BAEK, Sora
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
7. YOO, Kwang Ho
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
8. LEE, Gyeongseop
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417053873-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-07-2024(online)].pdf | 2024-07-15 |
| 2 | 202417053873-STATEMENT OF UNDERTAKING (FORM 3) [15-07-2024(online)].pdf | 2024-07-15 |
| 3 | 202417053873-REQUEST FOR EXAMINATION (FORM-18) [15-07-2024(online)].pdf | 2024-07-15 |
| 4 | 202417053873-PROOF OF RIGHT [15-07-2024(online)].pdf | 2024-07-15 |
| 5 | 202417053873-PRIORITY DOCUMENTS [15-07-2024(online)].pdf | 2024-07-15 |
| 6 | 202417053873-POWER OF AUTHORITY [15-07-2024(online)].pdf | 2024-07-15 |
| 7 | 202417053873-FORM 18 [15-07-2024(online)].pdf | 2024-07-15 |
| 8 | 202417053873-FORM 1 [15-07-2024(online)].pdf | 2024-07-15 |
| 9 | 202417053873-DECLARATION OF INVENTORSHIP (FORM 5) [15-07-2024(online)].pdf | 2024-07-15 |
| 10 | 202417053873-COMPLETE SPECIFICATION [15-07-2024(online)].pdf | 2024-07-15 |
| 11 | 202417053873-FORM 3 [20-11-2024(online)].pdf | 2024-11-20 |